/* ==========================================================================
   IMPROSE-TOI! - CHARTE OFFICIELLE DIRECTEMENT INSPIRÉE DU FLYER
   Couleurs extraites de la communication officielle Improse-Toi :
   - Fond Jaune iconique : #FFD302 (Saturé, chaleureux, énergique)
   - Bleu-vert / Teal dynamique : #00ADAB
   - Teal foncé pour le texte sur jaune : #004743 / #0A292B (Contraste AAA)
   - Cartes & surfaces : Blanc #FFFFFF avec bordures #00ADAB
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@600;700;800;900&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

:root {
  /* Palette officielle Improse-Toi */
  --bg-yellow: #FFD302;
  --bg-yellow-dark: #F0C400;

  --color-teal: #00ADAB;
  --color-teal-hover: #009391;
  --color-teal-dark: #004743;
  --color-teal-deep: #003633;
  --color-teal-soft: #E6FBF9;

  --color-white: #FFFFFF;
  --text-dark: #0A292B;
  --text-body: #1F2937;
  --text-muted: #4B5563;

  --font-title: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-text: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  --shadow-card: 0 10px 25px rgba(0, 54, 51, 0.12), 0 2px 6px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 16px 35px rgba(0, 54, 51, 0.18), 0 4px 10px rgba(0, 0, 0, 0.08);
  --transition: 0.25s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-text);
  background-color: var(--bg-yellow);
  color: var(--text-dark);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   HEADER & NAVIGATION BLANCHE ÉPURÉE SUR FOND JAUNE
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 3px solid var(--color-teal);
  box-shadow: 0 4px 15px rgba(0, 54, 51, 0.1);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 28px;
}

.nav-links a {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--color-teal-dark);
  position: relative;
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--color-teal);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--color-teal);
  transition: width var(--transition);
  border-radius: 2px;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  display: flex;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-teal-dark);
  font-size: 1.8rem;
  cursor: pointer;
  padding: 4px;
}

/* ==========================================================================
   BOUTONS DE STYLE IMPROSE-TOI
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-full);
  font-family: var(--font-title);
  font-size: 0.98rem;
  font-weight: 800;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
}

/* Bouton principal en Bleu-vert dynamique avec texte blanc */
.btn-primary {
  background: var(--color-teal);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(0, 173, 171, 0.4);
  border-color: #008B89;
}

.btn-primary:hover {
  background: var(--color-teal-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 173, 171, 0.55);
}

/* Bouton secondaire blanc avec bordure teal */
.btn-secondary {
  background: var(--color-white);
  color: var(--color-teal-dark);
  border-color: var(--color-teal);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.btn-secondary:hover {
  background: var(--color-teal-soft);
  transform: translateY(-2px);
}

.btn-outline {
  background: var(--color-white);
  color: var(--color-teal-dark);
  border-color: var(--color-teal-dark);
}

.btn-outline:hover {
  background: var(--color-teal);
  color: var(--color-white);
  border-color: var(--color-teal);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.88rem;
}

/* ==========================================================================
   TITRES & SECTIONS
   ========================================================================== */
.section {
  padding: 70px 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 46px auto;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 14px;
  background: var(--color-white);
  border: 2px solid var(--color-teal);
  color: var(--color-teal-dark);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.badge-teal {
  background: var(--color-teal);
  border-color: #008B89;
  color: var(--color-white);
}

.section-title {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-teal-dark);
  margin-bottom: 12px;
  line-height: 1.15;
}

.section-title .text-teal {
  color: var(--color-teal);
}

.section-subtitle {
  color: var(--color-teal-deep);
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.6;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 50px 0 70px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-title {
  font-family: var(--font-title);
  font-size: 3.4rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-teal-dark);
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}

.hero-title .highlight-white {
  background: var(--color-white);
  color: var(--color-teal);
  padding: 2px 12px;
  border-radius: var(--radius-sm);
  display: inline-block;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  border: 2px solid var(--color-teal);
}

.hero-description {
  font-size: 1.2rem;
  color: var(--color-teal-deep);
  font-weight: 600;
  margin-bottom: 30px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 4px solid var(--color-white);
  box-shadow: 0 16px 36px rgba(0, 54, 51, 0.2);
  background: var(--color-white);
}

.hero-equipe-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.hero-image-box:hover .hero-equipe-img {
  transform: scale(1.02);
}

.hero-image-caption {
  padding: 12px 18px;
  background: var(--color-white);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-teal-dark);
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 2px solid var(--color-teal);
}

/* ==========================================================================
   CARTE DE FRANCE & ANTENNES (SURFACES BLANCHES ÉLÉGANTES)
   ========================================================================== */
.antennes-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: center;
}

.map-wrapper {
  background: var(--color-white);
  border: 4px solid var(--color-teal);
  border-radius: var(--radius-lg);
  padding: 26px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-card);
}

.france-svg {
  width: 100%;
  max-width: 440px;
  height: auto;
  display: block;
  margin: 0 auto;
}

/* Pins SVG avec coordonnées fixes cx, cy - ZÉRO CSS transform */
.map-city-pin {
  cursor: pointer;
}

.pin-pulse {
  fill: none;
  stroke: var(--color-teal);
  stroke-width: 3;
  opacity: 0.6;
  animation: pulseSvg 2s infinite;
}

@keyframes pulseSvg {
  0% { r: 12; opacity: 0.9; }
  100% { r: 24; opacity: 0; }
}

.pin-dot {
  fill: var(--color-teal);
  stroke: var(--color-white);
  stroke-width: 3;
  transition: r 0.25s ease, fill 0.25s ease, stroke-width 0.25s ease;
}

.pin-badge {
  fill: var(--color-teal);
  stroke: var(--color-white);
  stroke-width: 2;
  transition: fill 0.25s ease, stroke 0.25s ease;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
}

.pin-text {
  fill: var(--color-white);
  font-family: var(--font-title);
  font-size: 13px;
  font-weight: 800;
  pointer-events: none;
}

/* État Actif */
.map-city-pin:hover .pin-dot,
.map-city-pin.pin-active .pin-dot {
  r: 10;
  fill: var(--bg-yellow);
  stroke: var(--color-teal-dark);
  stroke-width: 3.5;
}

.map-city-pin:hover .pin-badge,
.map-city-pin.pin-active .pin-badge {
  fill: var(--color-teal-dark);
  stroke: var(--bg-yellow);
}

.map-caption {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-teal-dark);
  margin-top: 14px;
}

/* Liste des 3 antennes */
.antennes-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.antenne-item-card {
  background: var(--color-white);
  border: 3px solid var(--color-white);
  border-radius: var(--radius-md);
  padding: 22px 26px;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
}

.antenne-item-card:hover {
  border-color: var(--color-teal);
  transform: translateX(4px);
  box-shadow: var(--shadow-hover);
}

.antenne-item-card.card-active {
  border-color: var(--color-teal);
  outline: 3px solid var(--color-teal);
  box-shadow: 0 10px 30px rgba(0, 77, 72, 0.2);
}

.antenne-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.antenne-city-title {
  font-family: var(--font-title);
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--color-teal-dark);
}

.antenne-city-title span {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-teal);
  margin-left: 8px;
}

.antenne-tagline {
  font-size: 0.95rem;
  color: var(--color-teal);
  font-weight: 800;
  margin-bottom: 6px;
}

.antenne-desc {
  font-size: 0.94rem;
  color: var(--text-body);
  margin-bottom: 16px;
  line-height: 1.5;
}

.antenne-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.antenne-email-link {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-teal-dark);
}

.antenne-email-link:hover {
  color: var(--color-teal);
  text-decoration: underline;
}

/* Bannière Ouvrir une antenne */
.open-antenne-banner {
  background: var(--color-white);
  border: 3px dashed var(--color-teal);
  border-radius: var(--radius-md);
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: var(--shadow-card);
}

.open-antenne-text h4 {
  font-family: var(--font-title);
  font-size: 1.2rem;
  color: var(--color-teal-dark);
  margin-bottom: 4px;
  font-weight: 900;
}

.open-antenne-text p {
  font-size: 0.92rem;
  color: var(--text-body);
  font-weight: 600;
}

/* ==========================================================================
   ACTIVITÉS
   ========================================================================== */
.activities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.activity-card {
  background: var(--color-white);
  border: 3px solid var(--color-white);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
}

.activity-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-teal);
  box-shadow: var(--shadow-hover);
}

.activity-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: var(--bg-yellow);
  border: 2px solid var(--color-teal);
  color: var(--color-teal-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.activity-card:nth-child(2) .activity-icon-box {
  background: var(--color-teal);
  border-color: var(--color-teal-dark);
  color: var(--color-white);
}

.activity-title {
  font-family: var(--font-title);
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--color-teal-dark);
  margin-bottom: 12px;
}

.activity-text {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.activity-points {
  list-style: none;
  font-size: 0.88rem;
  color: var(--text-body);
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-weight: 600;
}

.activity-points li::before {
  content: "✦ ";
  color: var(--color-teal);
  font-weight: 900;
}

/* ==========================================================================
   FORMULAIRE DE CONTACT
   ========================================================================== */
.contact-wrapper {
  max-width: 660px;
  margin: 0 auto;
  background: var(--color-white);
  border: 4px solid var(--color-teal);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-hover);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.form-group label {
  font-size: 0.94rem;
  font-weight: 800;
  color: var(--color-teal-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: #F9FAFB;
  border: 2px solid #D1D5DB;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-dark);
  font-family: inherit;
  font-size: 0.98rem;
  outline: none;
  transition: all var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-teal);
  background: var(--color-white);
  box-shadow: 0 0 10px rgba(0, 173, 171, 0.4);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-status {
  display: none;
  margin-top: 18px;
  padding: 16px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
}

.status-success {
  background: var(--color-teal-soft);
  border: 2px solid var(--color-teal);
  color: var(--color-teal-dark);
  font-weight: 700;
}

.status-error {
  background: #FEE2E2;
  border: 2px solid #EF4444;
  color: #991B1B;
}

.contact-direct-box {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 2px solid #E5E7EB;
  text-align: center;
  font-size: 0.94rem;
  color: var(--text-body);
}

.contact-direct-box a {
  color: var(--color-teal);
  font-weight: 800;
  text-decoration: underline;
}

/* ==========================================================================
   FOOTER (EN BLEU-VERT PROFOND POUR UN BEL ANCRAGE)
   ========================================================================== */
.site-footer {
  background: var(--color-teal-dark);
  border-top: 4px solid var(--color-white);
  padding: 40px 0 30px 0;
  margin-top: 60px;
  font-size: 0.94rem;
  color: var(--color-white);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand-side {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-logo-img {
  height: 40px;
  width: auto;
  background: var(--color-white);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.footer-links {
  display: flex;
  gap: 24px;
  font-weight: 700;
}

.footer-links a {
  color: var(--bg-yellow);
}

.footer-links a:hover {
  text-decoration: underline;
}


/* ==========================================================================
   SECTION FAQ ACCORDION (OPTIMISATION SEO & GEO)
   ========================================================================== */
.faq-wrapper {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--color-white);
  border: 2px solid var(--color-teal);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  overflow: hidden;
}

.faq-item:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--color-teal-dark);
}

.faq-item[open] {
  border-color: var(--color-teal-dark);
}

.faq-question {
  cursor: pointer;
  padding: 20px 24px;
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-teal-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  list-style: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: '+';
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--color-teal);
  transition: transform 0.25s ease;
  line-height: 1;
  margin-left: 16px;
}

.faq-item[open] .faq-question::after {
  transform: rotate(45deg);
  color: var(--color-teal-dark);
}

.faq-answer {
  padding: 0 24px 22px 24px;
  color: var(--text-body);
  font-size: 1rem;
  line-height: 1.75;
}

.faq-answer p:not(:last-child) {
  margin-bottom: 12px;
}

.faq-answer strong {
  color: var(--color-teal-dark);
}

.faq-answer a {
  color: var(--color-teal);
  font-weight: 700;
  text-decoration: underline;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-title {
    font-size: 2.7rem;
  }

  .antennes-layout {
    grid-template-columns: 1fr;
  }

  .activities-grid {
    grid-template-columns: 1fr;
  }

  .open-antenne-banner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    border-bottom: 3px solid var(--color-teal);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    display: none;
  }

  .nav-links.nav-open {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .contact-wrapper {
    padding: 24px;
  }
}